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Yokohama, Japan

Shigeru Oshima

USPTO Granted Patents = 16

Average Co-Inventor Count = 2.4

ph-index = 9

Forward Citations = 334(Granted Patents)

Location History:

Kanagawa, JP (1990 - 1996)
Kanagawa-ken, JP (1998 - 1999)
Yokohama, JP (1992 - 2004)
Utsunomiya, JP (2003 - 2006)

Company Filing History:

12 out of 90,753

Canon Kabushiki Kaisha

2 out of 52,751

Kabushiki Kaisha Toshiba

Mitutoyo Corporation

Years Active: 1990-2006

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7007397 - Length measuring apparatus (2006-03-07),

2. 6700947 - Apparatus for optically transmitting data between rotor and stator and X-ray CT apparatus having the apparatus incorporated therein (2004-03-02),

3. 6650450 - Light transmitting and receiving device having optical member with beam splitter (2003-11-18),

4. D473261 - Data-processing printing machine for measuring instruments (2003-04-16),

5. 5917625 - High resolution optical multiplexing and demultiplexing device in (1999-06-29),

6. 5794090 - Zoom lens (1998-08-11),

7. 5530577 - Two-way optical communication apparatus (1996-06-25),

8. 5515204 - Zoom lens wherein at least a portion of the zoom lens moves for focusing (1996-05-07),

9. 5422697 - Aperture device with edge reflection dispersement feature and optical (1995-06-06),

10. 5251068 - Objective lens having a filter (1993-10-05),

11. 5237435 - Multicolor projector employing diffraction grating type liquid crystal (1993-08-17),

12. 5210645 - Light blocking device for optical lenses (1993-05-11),

13. 5204779 - Zoom lens capable of being adjusted for tracking (1993-04-20),

14. 5136431 - Zoom lens of the internal focus type (1992-08-04),

15. 5091802 - Zoom lens barrel (1992-02-25),

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